last executing test programs: 12m17.694856652s ago: executing program 0 (id=231): rt_sigprocmask(0x0, &(0x7f0000000080)={[0xffffffff]}, 0x0, 0x8) r0 = signalfd4(0xffffffffffffffff, &(0x7f00000001c0)={[0xffffffffffffffff]}, 0x8, 0x80800) r1 = gettid() r2 = getpid() rt_tgsigqueueinfo(r2, r1, 0x1f, &(0x7f0000000140)={0x0, 0x0, 0x1}) read$FUSE(r0, &(0x7f0000001a00)={0x2020}, 0x2020) 12m15.475139444s ago: executing program 0 (id=232): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000002000000000000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) r1 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000400)={0x6, 0x3, &(0x7f0000000680)=ANY=[], &(0x7f00000002c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x4, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @loopback}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000000000)={@link_local={0x3}, @multicast, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, @time_exceeded={0x3, 0x4, 0x0, 0x12, 0x0, 0x3f18, {0x5, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @loopback, @loopback}, "00186371ae9b1c03"}}}}}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r1, 0x5, 0xb68, 0x0, &(0x7f0000000000)='%', 0x0, 0xd01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x48) 12m6.2822204s ago: executing program 0 (id=235): r0 = syz_open_dev$dri(&(0x7f0000000140), 0x1, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000140), 0x1, 0x102) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000001c0)={0x0, &(0x7f0000000040)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000600)={0x0, 0xfffffffffffffe57, r2, 0x0}) ioctl$DRM_IOCTL_MODE_GETFB2(r1, 0xc06864ce, &(0x7f0000000440)={r3, 0x0, 0x0, 0x0, 0x1, [0x0], [], [0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0xf]}) ioctl$DRM_IOCTL_MODE_ADDFB2(r0, 0xc06864b8, &(0x7f0000000580)={0x0, 0xc1, 0x7e, 0x20203843, 0x3, [0x2, r4], [0x800]}) 12m2.05089012s ago: executing program 0 (id=237): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x101091, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x2081c80, 0x0) mount$bind(&(0x7f0000000440)='./file0/file0/file0\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x25840, 0x0) move_mount(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00', 0x272) 11m57.42355214s ago: executing program 0 (id=238): r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x4000002, 0x5d032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x801) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x5}) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x0, &(0x7f0000000140)=0x4, 0x0, 0x4) syz_io_uring_submit(r0, 0x0, 0x0) 11m53.204635049s ago: executing program 0 (id=240): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = syz_io_uring_setup(0x44f, &(0x7f0000000140)={0x0, 0x0, 0x10100}, &(0x7f0000000000)=0x0, &(0x7f0000000200)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000100)=@IORING_OP_RENAMEAT={0x23, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000000080)='./cgroup/pids.max\x00', &(0x7f0000000240)='./cgroup/pids.max/../file0\x00'}) io_uring_enter(r1, 0x2dbe, 0x0, 0x0, 0x0, 0x0) 11m43.725882046s ago: executing program 32 (id=240): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = syz_io_uring_setup(0x44f, &(0x7f0000000140)={0x0, 0x0, 0x10100}, &(0x7f0000000000)=0x0, &(0x7f0000000200)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000100)=@IORING_OP_RENAMEAT={0x23, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000000080)='./cgroup/pids.max\x00', &(0x7f0000000240)='./cgroup/pids.max/../file0\x00'}) io_uring_enter(r1, 0x2dbe, 0x0, 0x0, 0x0, 0x0) 38.301523757s ago: executing program 2 (id=430): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000200)=0x1, 0x4) shutdown(r0, 0x2) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x4e21, 0x5, @local, 0xa}}, 0x0, 0x0, 0x26, 0x0, "bb353738cb473fc7c9f1cf53b6a7b4e23602a3c364ca41dee5615445244740bd4c0b42a21d7214bf92594925208a0e2f964e654df6eda6324d4993fcf19b2df3ee818a118a6349462189316d556d13cd"}, 0xd8) sendto$inet6(r0, &(0x7f00000000c0)="e9405b", 0x3, 0x20008045, &(0x7f00000001c0)={0xa, 0x2, 0x1000, @empty}, 0x1c) 32.660408722s ago: executing program 2 (id=432): openat$apparmor_thread_exec(0xffffff9c, &(0x7f0000000180), 0x2, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001640)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, 0x0, 0x0, 0x0, 0x38}, 0x0) r0 = add_key$user(&(0x7f0000000380), &(0x7f0000000000), &(0x7f00000003c0)='X', 0x1, 0xfffffffffffffffe) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x671371750db746d6}, 0x4800) r1 = add_key$user(&(0x7f0000000200), &(0x7f00000005c0), &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000100)={r0, r1, r1}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={'streebog512-generic\x00'}}) 26.026371613s ago: executing program 2 (id=435): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=@base={0x17, 0x0, 0x4, 0xff, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000005900000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xa, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r1, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f17df33c9f7b986", 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 21.329250865s ago: executing program 1 (id=436): r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x2710, @host}, 0x10) listen(r0, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2710}, 0x10) sendmmsg(r1, &(0x7f00000004c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4000040) 17.783189879s ago: executing program 1 (id=437): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000240)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[], 0x0) 15.665258812s ago: executing program 2 (id=438): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x3) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) syz_emit_ethernet(0x36, &(0x7f0000000080)={@local, @link_local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @rand_addr=0x64010101, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0x2, 0xffff}}}}}}, 0x0) syz_emit_ethernet(0x7a, &(0x7f0000000140)={@local, @link_local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x4, 0x6c, 0x0, 0x0, 0x0, 0x6, 0x0, @rand_addr=0x64010101, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x16, 0x2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x6, 0xffffffff}, @exp_smc={0xfe, 0x6}, @exp_fastopen={0xfe, 0xf, 0xf989, "9fca59893b5031248415bc"}, @timestamp={0x8, 0xa, 0x200, 0x109}, @sack={0x5, 0xa, [0x2, 0x2]}, @mss={0x2, 0x4, 0xf}, @generic={0x2, 0xa, "a6e77f98ea5ecbfd"}]}}}}}}}, 0x0) 14.497603532s ago: executing program 1 (id=439): setresuid(0xee00, 0xee00, 0x0) r0 = semget$private(0x0, 0x6, 0x182) semtimedop(r0, &(0x7f0000000040)=[{0x0, 0x1}], 0x1, 0x0) semop(r0, &(0x7f00000000c0)=[{}], 0x1) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000100)={{0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x11, 0x7}) semctl$IPC_RMID(r0, 0x0, 0x0) 9.97327317s ago: executing program 2 (id=440): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000280)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000001240)="8f", 0x1, 0x0, &(0x7f0000001200)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000300)={0x0, 0x200002, 0x30}, 0xc) sendmsg$inet6(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000480)="6803", 0x2}], 0x1}, 0xa972411254eceb15) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=',', 0x34000}], 0x1) 8.824152239s ago: executing program 1 (id=441): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x3c) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000040)=@gcm_256={{0x304, 0x36}, "1a88ef816c4b42ed", "a5fdeb69a751e94df50ad7e9fb434d1665e9298b01e49419567b443803cf578f", "6d02cd81", "066580001e00"}, 0x38) setsockopt$inet6_tcp_int(r0, 0x11a, 0x4, &(0x7f0000000100), 0x2) 5.790294083s ago: executing program 1 (id=442): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r0, 0xc9) syz_emit_ethernet(0x3a, &(0x7f0000000180)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x3, 0x2c, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x6, 0xc2, 0x0, 0x0, 0x2, {[@mptcp=@ack={0x1e, 0x4, 0x40}]}}}}}}}, 0x0) 2.122594616s ago: executing program 1 (id=443): sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0), 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) 0s ago: executing program 2 (id=444): userfaultfd(0x80001) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000005c0)=[{{&(0x7f0000003080)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x40}}, {{&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, &(0x7f0000000080)=[@rights={{0x14, 0x117, 0x2, [r0]}}], 0x18, 0x840}}], 0x2, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:8160' (ED25519) to the list of known hosts. syzkaller login: [ 378.342681][ T3164] cgroup: Unknown subsys name 'net' [ 378.858839][ T3164] cgroup: Unknown subsys name 'cpuset' [ 379.131317][ T3164] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 440.180836][ T3164] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 512.650994][ T3174] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 512.822481][ T3174] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 516.710047][ T3175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 516.772454][ T3175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 525.599438][ T3174] hsr_slave_0: entered promiscuous mode [ 525.634089][ T3174] hsr_slave_1: entered promiscuous mode [ 532.261957][ T3175] hsr_slave_0: entered promiscuous mode [ 532.284894][ T3175] hsr_slave_1: entered promiscuous mode [ 532.301457][ T3175] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 532.303451][ T3175] Cannot create hsr debugfs directory [ 533.798739][ T3174] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 533.980402][ T3174] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 534.636854][ T3174] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 534.827967][ T3174] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 539.082911][ T3175] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 539.221193][ T3175] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 539.362503][ T3175] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 539.611808][ T3175] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 545.723197][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 550.908243][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 588.972576][ T3174] veth0_vlan: entered promiscuous mode [ 589.521715][ T3174] veth1_vlan: entered promiscuous mode [ 591.174687][ T3175] veth0_vlan: entered promiscuous mode [ 592.347410][ T3175] veth1_vlan: entered promiscuous mode [ 592.524600][ T3174] veth0_macvtap: entered promiscuous mode [ 592.920540][ T3174] veth1_macvtap: entered promiscuous mode [ 594.829742][ T3175] veth0_macvtap: entered promiscuous mode [ 595.114444][ T3174] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 595.120399][ T3174] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 595.122601][ T3174] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 595.124557][ T3174] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 595.373871][ T3175] veth1_macvtap: entered promiscuous mode [ 598.553511][ T3175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 598.555778][ T3175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 598.557547][ T3175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 598.559372][ T3175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 600.114180][ T3174] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 610.622201][ T3886] input: syz1 as /devices/virtual/input/input0 [ 629.551518][ T3913] syz.1.12 uses obsolete (PF_INET,SOCK_PACKET) [ 634.774808][ T3923] capability: warning: `syz.1.14' uses deprecated v2 capabilities in a way that may be insecure [ 666.393121][ T3877] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 666.640553][ T3877] usb 2-1: Using ep0 maxpacket: 16 [ 666.793018][ T3877] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 666.801883][ T3877] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 666.804983][ T3877] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 667.059625][ T3877] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 667.062038][ T3877] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 667.065268][ T3877] usb 2-1: Product: syz [ 667.083527][ T3877] usb 2-1: Manufacturer: syz [ 667.085172][ T3877] usb 2-1: SerialNumber: syz [ 669.534774][ T3877] usb 2-1: 2:1 : format type 0 is detected, processed as PCM [ 671.328495][ T3877] usb 2-1: 2:1: cannot get freq at ep 0x82 [ 672.919887][ T3877] usb 2-1: USB disconnect, device number 2 [ 685.794862][ T35] audit: type=1326 audit(684.670:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3999 comm="syz.1.29" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 686.924452][ T35] audit: type=1326 audit(685.790:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3999 comm="syz.1.29" exe="/syz-executor" sig=0 arch=c00000f3 syscall=29 compat=0 ip=0xdb906 code=0x7fc00000 [ 690.801736][ T3963] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 691.054250][ T3963] usb 1-1: config 0 has no interfaces? [ 691.117022][ T3963] usb 1-1: New USB device found, idVendor=06cd, idProduct=010a, bcdDevice=d9.c3 [ 691.118697][ T3963] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 691.120890][ T3963] usb 1-1: Product: syz [ 691.121800][ T3963] usb 1-1: Manufacturer: syz [ 691.122727][ T3963] usb 1-1: SerialNumber: syz [ 691.198574][ T3963] usb 1-1: config 0 descriptor?? [ 692.783644][ T3963] usb 1-1: USB disconnect, device number 2 [ 717.535092][ T35] audit: type=1800 audit(716.420:4): pid=4038 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.39" name="dmabuf" dev="dmabuf" ino=2 res=0 errno=0 [ 732.645053][ T4053] xt_hashlimit: size too large, truncated to 1048576 [ 733.359359][ T4055] xt_hashlimit: size too large, truncated to 1048576 [ 738.600027][ T4063] netlink: 4 bytes leftover after parsing attributes in process `syz.0.45'. [ 743.840585][ T4069] netlink: 8 bytes leftover after parsing attributes in process `syz.1.46'. [ 746.177083][ T35] audit: type=1800 audit(745.050:5): pid=4072 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.47" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 768.602979][ T4088] block device autoloading is deprecated and will be removed. [ 768.810352][ T4088] syz.0.54: attempt to access beyond end of device [ 768.810352][ T4088] md0: rw=2048, sector=0, nr_sectors = 8 limit=0 [ 788.625202][ T4119] netlink: 'syz.0.64': attribute type 12 has an invalid length. [ 796.259366][ T4126] tls_set_device_offload: netdev not found [ 815.951296][ T4153] netlink: 16 bytes leftover after parsing attributes in process `syz.0.72'. [ 815.953570][ T4153] netlink: 24 bytes leftover after parsing attributes in process `syz.0.72'. [ 818.723744][ T4153] veth3: entered promiscuous mode [ 818.767299][ T4153] veth3: entered allmulticast mode [ 819.522797][ T4169] process 'syz.1.74' launched './file1' with NULL argv: empty string added [ 825.121192][ T4174] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 830.218520][ T4061] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 830.954458][ T4061] usb 1-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 831.078851][ T4061] usb 1-1: New USB device found, idVendor=134c, idProduct=0002, bcdDevice=ec.7e [ 831.081318][ T4061] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 831.083204][ T4061] usb 1-1: Product: syz [ 831.084748][ T4061] usb 1-1: Manufacturer: syz [ 831.129513][ T4061] usb 1-1: SerialNumber: syz [ 831.365338][ T4061] usb 1-1: config 0 descriptor?? [ 831.482369][ T4061] hub 1-1:0.0: bad descriptor, ignoring hub [ 831.490442][ T4061] hub 1-1:0.0: probe with driver hub failed with error -5 [ 834.848658][ T3764] usb 1-1: USB disconnect, device number 3 [ 878.110262][ T4234] mmap: syz.1.92 (4234) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 883.421270][ T4239] netlink: 44 bytes leftover after parsing attributes in process `syz.1.94'. [ 915.294960][ T4268] GUP no longer grows the stack in syz.0.105 (4268): 200000004000-20000000a000 (200000002000) [ 915.298568][ T4268] CPU: 0 UID: 0 PID: 4268 Comm: syz.0.105 Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 915.299178][ T4268] Hardware name: riscv-virtio,qemu (DT) [ 915.299530][ T4268] Call Trace: [ 915.299764][ T4268] [] dump_backtrace+0x2e/0x3c [ 915.301041][ T4268] [] show_stack+0x30/0x3c [ 915.301312][ T4268] [] dump_stack_lvl+0x12e/0x1a6 [ 915.301682][ T4268] [] dump_stack+0x1c/0x24 [ 915.302117][ T4268] [] gup_vma_lookup+0x1e0/0x1ee [ 915.302444][ T4268] [] __get_user_pages+0x236/0x370a [ 915.302782][ T4268] [] get_user_pages_remote+0x2a0/0xa74 [ 915.303137][ T4268] [] __access_remote_vm+0x28a/0x936 [ 915.303385][ T4268] [] access_remote_vm+0x32/0x44 [ 915.303732][ T4268] [] proc_pid_cmdline_read+0x460/0x7f0 [ 915.304023][ T4268] [] vfs_readv+0x53a/0x742 [ 915.304317][ T4268] [] do_preadv+0x1a6/0x252 [ 915.304639][ T4268] [] __riscv_sys_preadv+0x88/0xc4 [ 915.304944][ T4268] [] syscall_handler+0x94/0x118 [ 915.305256][ T4268] [] do_trap_ecall_u+0x396/0x530 [ 915.305615][ T4268] [] handle_exception+0x146/0x152 [ 917.978318][ T4270] Illegal XDP return value 2044516252 on prog (id 9) dev syz_tun, expect packet loss! [ 920.398311][ T35] audit: type=1326 audit(919.280:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4273 comm="syz.1.108" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 920.424756][ T35] audit: type=1326 audit(919.310:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4273 comm="syz.1.108" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 920.551102][ T35] audit: type=1326 audit(919.430:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4273 comm="syz.1.108" exe="/syz-executor" sig=0 arch=c00000f3 syscall=293 compat=0 ip=0xdb906 code=0x7ffc0000 [ 920.577397][ T35] audit: type=1326 audit(919.460:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4273 comm="syz.1.108" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 920.608718][ T35] audit: type=1326 audit(919.480:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4273 comm="syz.1.108" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 920.707174][ T35] audit: type=1326 audit(919.580:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4273 comm="syz.1.108" exe="/syz-executor" sig=0 arch=c00000f3 syscall=55 compat=0 ip=0xdb906 code=0x7ffc0000 [ 920.724689][ T35] audit: type=1326 audit(919.610:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4273 comm="syz.1.108" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 920.734452][ T35] audit: type=1326 audit(919.620:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4273 comm="syz.1.108" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 932.539009][ T4288] xt_CT: No such helper "syz0" [ 960.467096][ T35] audit: type=1326 audit(959.350:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4311 comm="syz.1.125" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 966.759549][ T4061] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 967.029072][ T4061] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 967.031519][ T4061] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 967.103890][ T4061] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 967.110952][ T4061] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 967.112939][ T4061] usb 2-1: SerialNumber: syz [ 968.342787][ T4061] usb 2-1: 0:2 : does not exist [ 968.351963][ T4061] usb 2-1: unit 4 not found! [ 968.878583][ T4061] usb 2-1: USB disconnect, device number 3 [ 978.133055][ T4347] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 990.682708][ T4369] netlink: 36 bytes leftover after parsing attributes in process `syz.0.137'. [ 990.684656][ T4369] netlink: 16 bytes leftover after parsing attributes in process `syz.0.137'. [ 990.687516][ T4369] netlink: 36 bytes leftover after parsing attributes in process `syz.0.137'. [ 990.688947][ T4369] netlink: 36 bytes leftover after parsing attributes in process `syz.0.137'. [ 993.910063][ T4371] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1025.648756][ T4408] syzkaller1: entered promiscuous mode [ 1025.654364][ T4408] syzkaller1: entered allmulticast mode [ 1025.840889][ T4408] PF_CAN: dropped non conform CAN FD skbuff: dev type 65534, len 25 [ 1029.293952][ T4416] netlink: 104 bytes leftover after parsing attributes in process `syz.1.154'. [ 1029.324317][ T4416] Zero length message leads to an empty skb [ 1059.430790][ T4469] vcan0: tx drop: invalid da for name 0x0000000000000002 [ 1098.614908][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.626907][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.628788][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.630387][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.631941][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.633509][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.635097][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.647720][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.649667][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.659491][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.661381][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.663007][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.664603][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.681876][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.683868][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.685367][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.694332][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.705101][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.720800][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.722496][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.724080][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.747154][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.749157][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.750812][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.752394][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.780775][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.782853][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.784450][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.801720][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.803702][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.805296][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1098.818287][ T3875] hid-generic 0000:04AD:0000.0001: unknown main item tag 0x0 [ 1099.051338][ T3875] hid-generic 0000:04AD:0000.0001: hidraw0: HID v0.00 Device [syz0] on syz0 [ 1099.440058][ T3876] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1099.751354][ T3876] usb 1-1: config 0 has no interfaces? [ 1099.753634][ T3876] usb 1-1: New USB device found, idVendor=1a34, idProduct=0802, bcdDevice= 0.00 [ 1099.762425][ T3876] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1099.931876][ T3876] usb 1-1: config 0 descriptor?? [ 1102.480547][ T4061] usb 1-1: USB disconnect, device number 4 [ 1112.682937][ T4527] UHID_CREATE from different security context by process 219 (syz.0.187), this is not allowed. [ 1115.482212][ T4532] syz_tun: entered allmulticast mode [ 1116.011195][ T4532] syz_tun: left allmulticast mode [ 1125.828980][ T4539] raw_sendmsg: syz.1.192 forgot to set AF_INET. Fix it! [ 1144.850124][ T4560] can0: slcan on ptm0. [ 1147.170730][ T4559] can0 (unregistered): slcan off ptm0. [ 1167.027957][ T35] audit: type=1326 audit(1165.910:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4592 comm="syz.0.205" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 1181.118380][ T4608] ICMPv6: Received fragmented ndisc packet. Carefully consider disabling suppress_frag_ndisc. [ 1211.319109][ T4642] input: syz0 as /devices/virtual/input/input1 [ 1223.282554][ T4669] gtp0: entered promiscuous mode [ 1223.290448][ T4669] gtp0: entered allmulticast mode [ 1239.793761][ T4688] ======================================================= [ 1239.793761][ T4688] WARNING: The mand mount option has been deprecated and [ 1239.793761][ T4688] and is ignored by this kernel. Remove the mand [ 1239.793761][ T4688] option from the mount to silence this warning. [ 1239.793761][ T4688] ======================================================= [ 1246.788910][ T3237] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1247.282624][ T4692] netlink: 'syz.1.239': attribute type 29 has an invalid length. [ 1247.371289][ T4694] netlink: 'syz.1.239': attribute type 29 has an invalid length. [ 1248.092407][ T3237] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1249.203118][ T3237] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1250.609354][ T3237] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1261.981794][ T3237] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1262.254842][ T3237] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1262.518204][ T3237] bond0 (unregistering): Released all slaves [ 1264.649641][ T3237] hsr_slave_0: left promiscuous mode [ 1264.780665][ T3237] hsr_slave_1: left promiscuous mode [ 1265.166743][ T3237] veth1_macvtap: left promiscuous mode [ 1265.171029][ T3237] veth0_macvtap: left promiscuous mode [ 1265.193783][ T3237] veth1_vlan: left promiscuous mode [ 1265.212382][ T3237] veth0_vlan: left promiscuous mode [ 1276.452899][ T3764] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1276.807925][ T3764] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1276.809517][ T3764] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 1276.924545][ T3764] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1276.932347][ T3764] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1276.933670][ T3764] usb 2-1: Product: syz [ 1276.934609][ T3764] usb 2-1: Manufacturer: syz [ 1276.946983][ T3764] usb 2-1: SerialNumber: syz [ 1277.859842][ T4721] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1277.922761][ T4721] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1278.098196][ T3764] cdc_ether 2-1:1.0: probe with driver cdc_ether failed with error -22 [ 1278.485201][ T3764] usb 2-1: USB disconnect, device number 4 [ 1279.330911][ T3764] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1279.629009][ T3764] usb 2-1: Using ep0 maxpacket: 8 [ 1279.812543][ T3764] usb 2-1: config index 0 descriptor too short (expected 301, got 72) [ 1279.814037][ T3764] usb 2-1: config 16 has an invalid descriptor of length 0, skipping remainder of the config [ 1279.815359][ T3764] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 1279.831945][ T3764] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 1279.833651][ T3764] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1024 [ 1279.834934][ T3764] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1279.847122][ T3764] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 1279.848625][ T3764] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1280.930839][ T3764] usb 2-1: usb_control_msg returned -71 [ 1280.933195][ T3764] usbtmc 2-1:16.0: can't read capabilities [ 1281.561993][ T3764] usb 2-1: USB disconnect, device number 5 [ 1300.678649][ T3876] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1300.973386][ T3876] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1300.999241][ T3876] usb 2-1: config 1 interface 0 altsetting 0 has an endpoint descriptor with address 0x45, changing to 0x5 [ 1301.001714][ T3876] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x5 has an invalid bInterval 0, changing to 7 [ 1301.003863][ T3876] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x5 has invalid maxpacket 50512, setting to 1024 [ 1301.112619][ T3876] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1301.114866][ T3876] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1301.140317][ T3876] usb 2-1: Product: syz [ 1301.142179][ T3876] usb 2-1: Manufacturer: syz [ 1301.143658][ T3876] usb 2-1: SerialNumber: syz [ 1304.471065][ T3876] cdc_ncm 2-1:1.0: bind() failure [ 1304.874109][ T3876] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 1304.911127][ T3876] cdc_ncm 2-1:1.1: bind() failure [ 1305.444055][ T3876] usb 2-1: USB disconnect, device number 6 [ 1328.008819][ T4715] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1328.333970][ T4715] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1342.372711][ T4715] hsr_slave_0: entered promiscuous mode [ 1342.431768][ T4715] hsr_slave_1: entered promiscuous mode [ 1342.456624][ T4715] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1342.458770][ T4715] Cannot create hsr debugfs directory [ 1350.011310][ T4715] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1350.120731][ T4715] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1350.223116][ T4715] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1350.393758][ T4715] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1364.603236][ T4715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1408.562465][ T4715] veth0_vlan: entered promiscuous mode [ 1409.144038][ T4715] veth1_vlan: entered promiscuous mode [ 1410.252943][ T4715] veth0_macvtap: entered promiscuous mode [ 1410.529716][ T4715] veth1_macvtap: entered promiscuous mode [ 1411.450612][ T4715] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1411.452033][ T4715] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1411.453400][ T4715] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1411.474350][ T4715] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1448.802485][ T5209] netlink: 12 bytes leftover after parsing attributes in process `syz.1.255'. [ 1501.353237][ T5253] netlink: 4 bytes leftover after parsing attributes in process `syz.2.272'. [ 1566.970883][ T5317] block nbd2: NBD_DISCONNECT [ 1566.988446][ T5317] block nbd2: Disconnected due to user request. [ 1566.991828][ T5317] block nbd2: shutting down sockets [ 1574.854335][ T5321] netlink: 4 bytes leftover after parsing attributes in process `syz.2.301'. [ 1574.883675][ T5321] (unnamed net_device) (uninitialized): Invalid ad_actor_system MAC address. [ 1574.888624][ T5321] (unnamed net_device) (uninitialized): option ad_actor_system: invalid value (1) [ 1593.990274][ T5341] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1594.019556][ T5341] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1631.173485][ T5371] netlink: 8 bytes leftover after parsing attributes in process `syz.1.320'. [ 1702.049209][ T5450] netlink: 36 bytes leftover after parsing attributes in process `syz.2.354'. [ 1723.821740][ T5475] IPv4: Oversized IP packet from 127.202.26.0 [ 1763.829252][ T5515] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1788.833992][ T5531] netlink: 4 bytes leftover after parsing attributes in process `syz.2.388'. [ 1788.841351][ T5531] netlink: 4 bytes leftover after parsing attributes in process `syz.2.388'. [ 1788.843558][ T5531] netlink: 4 bytes leftover after parsing attributes in process `syz.2.388'. [ 1788.887145][ T5531] netlink: 33 bytes leftover after parsing attributes in process `syz.2.388'. [ 1798.583781][ T5543] netlink: 12 bytes leftover after parsing attributes in process `syz.1.392'. [ 1801.531597][ T5543] bond1: entered promiscuous mode [ 1801.822232][ T5545] team_slave_1: entered promiscuous mode [ 1802.124664][ T5545] bond1: (slave team_slave_1): Enslaving as an active interface with an up link [ 1827.379663][ T5606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1827.490375][ T5606] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1827.553843][ T3764] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 1827.660128][ T3764] hid-generic 0000:0000:0000.0002: hidraw0: HID v0.00 Device [syz1] on syz0 [ 1916.693939][ T5679] netlink: 76 bytes leftover after parsing attributes in process `syz.2.428'. [ 1920.282553][ T5681] netlink: 12 bytes leftover after parsing attributes in process `syz.1.429'. [ 1921.364501][ T5681] pim6reg: entered allmulticast mode [ 1921.382752][ T5684] pim6reg: left allmulticast mode [ 1960.004254][ C0] Dead loop on virtual device ipvlan1, fix it urgently! [ 1960.006327][ C0] Insufficient stack space to handle exception! [ 1960.006606][ C0] Task stack: [0xffff8f8004500000..0xffff8f8004508000] [ 1960.006887][ C0] Overflow stack: [0xffffaf806ed2d070..0xffffaf806ed2e070] [ 1960.007238][ C0] CPU: 0 UID: 0 PID: 5717 Comm: syz.1.443 Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 1960.007758][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1960.008061][ C0] epc : mark_lock+0x2/0x904 [ 1960.008627][ C0] ra : __lock_acquire+0xbae/0x24ea [ 1960.009192][ C0] epc : ffffffff802ccf72 ra : ffffffff802ce79c sp : ffff8f7fffffff40 [ 1960.009551][ C0] gp : ffffffff89c4eee0 tp : 0000000000000000 t0 : ffffaf806ed32260 [ 1960.009904][ C0] t1 : 0000000000000001 t2 : 6567727520746920 s0 : ffff8f80000000c0 [ 1960.010286][ C0] s1 : ffffaf8011bbd9b8 a0 : ffffaf8011bbcec0 a1 : ffffaf8011bbde40 [ 1960.010640][ C0] a2 : 0000000000000000 a3 : 0000000000030000 a4 : ffffffff8665e4a0 [ 1960.010987][ C0] a5 : 0000000000000001 a6 : 0000000000000488 a7 : ffffffff81723d9e [ 1960.011340][ C0] s2 : ffffffff89dc5010 s3 : ffffaf8011bbcec0 s4 : ffffffff89d5c0e0 [ 1960.011705][ C0] s5 : 000000000000001d s6 : ffffffff8d4554a0 s7 : 0000000000000000 [ 1960.012054][ C0] s8 : 0000000000000000 s9 : ffffaf8011bbde40 s10: 0000000000000002 [ 1960.012394][ C0] s11: 0000000000000001 t3 : ffffffff90fff2c0 t4 : 0000000000001fff [ 1960.012715][ C0] t5 : 00000000000000c8 t6 : 0000000000000002 [ 1960.012995][ C0] status: 0000000200000100 badaddr: ffff8f7fffffffe0 cause: 000000000000000f [ 1960.014083][ C0] Kernel panic - not syncing: Kernel stack overflow [ 1960.014836][ C0] CPU: 0 UID: 0 PID: 5717 Comm: syz.1.443 Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 1960.015344][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1960.015556][ C0] Call Trace: [ 1960.015729][ C0] [] dump_backtrace+0x2e/0x3c [ 1960.016276][ C0] [] show_stack+0x30/0x3c [ 1960.016713][ C0] [] dump_stack_lvl+0x110/0x1a6 [ 1960.017343][ C0] [] dump_stack+0x1c/0x24 [ 1960.017964][ C0] [] panic+0x38c/0x86a [ 1960.018413][ C0] [] handle_bad_stack+0xd4/0x128 [ 1960.018936][ C0] [] __lock_acquire+0xbae/0x24ea [ 1960.019843][ C0] SMP: stopping secondary CPUs VM DIAGNOSIS: 09:25:15 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81e45084 mhartid 0000000000000000 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000200 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff863a689c vstvec 0000000000000000 mepc ffffffff8008ce26 sepc ffffffff802ccf72 vsepc 0000000000000000 mcause 0000000000000009 scause 000000000000000f vscause 0000000000000000 mtval 0000000000000000 stval ffff8f7fffffffe0 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90454000000ab15a x0/zero 0000000000000000 x1/ra ffffffff81e4505a x2/sp ffffaf806ed2d940 x3/gp ffffffff89c4eee0 x4/tp ffffaf8011bbcec0 x5/t0 2000000000000000 x6/t1 0000000000000001 x7/t2 2065726177647261 x8/s0 ffffaf806ed2d980 x9/s1 ffffffff90fedb80 x10/a0 ffffffff90fedbc8 x11/a1 000000000000001f x12/a2 00000000000f0000 x13/a3 ffffffff81e4505a x14/a4 1ffffffff21fdb79 x15/a5 ffff8f800006d000 x16/a6 00000000000f0000 x17/a7 0000000000000003 x18/s2 0000000000000031 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 ffffffff81e44fec x23/s7 0000000000000000 x24/s8 ffffffff90e0df9d x25/s9 0000000000000010 x26/s10 fffffffef21fdb7b x27/s11 dfffffff00000000 x28/t3 ffffffff90e0df77 x29/t4 fffff5ef0dda5b18 x30/t5 fffff5ef0dda5b19 x31/t6 ffffffff90e0df77 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff8008345e mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff863a689c vstvec 0000000000000000 mepc ffffffff831d1f06 sepc ffffffff831d1f06 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90131000000af374 x0/zero 0000000000000000 x1/ra ffffffff8008345a x2/sp ffff8f8000017e30 x3/gp ffffffff89c4eee0 x4/tp ffffaf8018641a40 x5/t0 ffff8f8000010000 x6/t1 fffffffef13ab328 x7/t2 ffffffffadd7fac7 x8/s0 ffff8f8000017e60 x9/s1 ffffffff8680bfe8 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff8008345a x14/a4 0000000000000000 x15/a5 ffffaf8018641a40 x16/a6 fffffffef13ab329 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 ffffffff90fff2c8 x20/s4 ffffaf8011a99400 x21/s5 0000000000000004 x22/s6 ffffffff868590c0 x23/s7 ffffffff8665d000 x24/s8 ffffffff8008319c x25/s9 0000000000000001 x26/s10 00000000000019cd x27/s11 0000000000000000 x28/t3 4b952e4d00000000 x29/t4 fffffffef13ab328 x30/t5 fffffffef13ab329 x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000